These accessories will complete your Learning Kit or fuel cell system.
Forced air housings
The forced air housing is necessary for 3 watt cells and larger to keep a fresh supply of oxygen (air) to the cell. The basic will power the 3 and 6 watt cells with an external battery power source, and the deluxe will run directly off the 10 watt cell. Price: Basic 29.95 Deluxe 39.95
The multimeter will add versatility to any demonstration. By adding 1-4 meters, power input, output, and efficiency can easily be calculated. With 1 meter and a pair of 0.1 ohm resistors all power calculations can be made. Price 39.95